Name: Berry Medley Oatmeal Crumb Bars
Prep time: 10 minutes
Cook time: 30 minutes
Yield: 9 bars
Ingredients: 3/4 cup blueberries; 3/4 cup blackberries; 3/4 cup sliced strawberries; 2 tablespoons sugar; 2 teaspoons cornstarch; 3/4 cup whole wheat pastry flour; 3/4 cup old fashioned oats; 1/2 cup brown sugar; 1/2 teaspoon baking powder Pinch of salt; 1 large egg, beaten; 1 teaspoon vanilla extract; 1/2 cup (1 stick) unsalted butter, cut into cubes; 1 tablespoon turbinado sugar